package demo6;

import org.springframework.context.annotation.AnnotationConfigApplicationContext;

public class Demo {
    public static void main(String[] args) {
        AnnotationConfigApplicationContext context
                = new AnnotationConfigApplicationContext("demo6");
        /*
            在Spring容器内部,被管理的类默认为单例模式.
            因此无论向Spring容器获取一个类多少次实例,返回的始终为同一个对象
         */
        Person p1 = context.getBean(Person.class);
        System.out.println(p1);
        Person p2 = context.getBean(Person.class);
        System.out.println(p2);
    }
}
